Pigeonhole filled wooden door
By using a pigeon coop-style filling wooden door structure, combined with a solid wood shell, support frame, and mechanical transmission system, the problems of excessive weight and high cost of solid wood doors are solved, achieving lightweight design and applicability to multiple scenarios, while improving sealing and sound insulation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTAILONG DOOR IND CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-24
Smart Images

Figure CN224549958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building materials and home furnishing manufacturing technology, and in particular to a wooden door with pigeon coop-style filling. Background Technology
[0002] Doors, as an indispensable element of architecture, possess both functional and decorative attributes, and their development is closely related to the advancement of human architectural technology. From early simple wooden structures to the application of diverse modern materials, the form and materials of doors have continuously evolved. Due to their natural texture, environmentally friendly characteristics, and good plasticity, wooden doors have long occupied a mainstream position in the market and are widely used in residential, commercial, and public spaces.
[0003] In the current wooden door technology, solid wood doors dominate the high-end market. They are usually made from a single piece of log or high-density wood. Such doors ensure strength and durability through a solid structure. However, under the current technological approach, solid wood doors have an excessively large individual weight due to the high density of the material.
[0004] The excessive weight of current solid wood doors leads to a significant increase in the costs of handling, installation, and subsequent maintenance. This is particularly unfriendly to high-rise buildings or spaces that require frequent changes of location, such as showrooms or temporary spaces. The consumption of high-density wood drives up manufacturing costs, limiting the popularity of wooden doors in price-sensitive markets and making it difficult for existing wooden door technologies to meet the diverse needs of different scenarios. Utility Model Content
[0005] The technical problems to be solved by this utility model are excessive weight and high cost. It provides a wooden door for pigeon coop filling, which aims to solve the above problems.
[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a pigeon coop-style filled wooden door, including a solid wood shell, a pigeon coop-style support frame, a solid door leaf, a mounting frame, a movable plate, a first return spring, and a triggering component. The solid wood shell is fixedly connected to the solid door leaf. The pigeon coop-style support frame is connected inside the solid wood shell. A peephole is provided through the upper part of the solid wood shell. The bottom of the solid wood shell and the solid door leaf are connected to the mounting frame. The movable plate is slidably connected to the lower end of the mounting frame. Several first return springs are provided inside the mounting frame. The top of the first return spring is connected to the mounting frame, and the bottom is connected to the movable plate. A triggering component is provided at one end of the mounting frame located at the bottom of the solid door leaf. The triggering component is used to compress the gap between the movable plate and the ground.
[0007] A further preferred embodiment of this utility model is as follows: the triggering component includes a contact plate, a guide rod, a second reset spring, and a wedge plate. The contact plate is slidably connected to the end of the mounting frame. A wedge plate is connected to one side of the contact plate and is slidably connected within the mounting frame. An inclined surface is provided on the side of the wedge plate that contacts the door frame. The guide rod is connected to the other side of the contact plate and is slidably connected within the mounting frame. A second reset spring is sleeved on the guide rod. One end of the second reset spring is connected to the contact plate, and the other end is connected to the mounting frame. An inclined surface is provided on the bottom side of the contact plate to press against the movable plate.
[0008] A further preferred embodiment of this utility model is: it also includes a roller, and the end of the movable plate that contacts the contact plate is rotatably connected to the roller.
[0009] A further preferred embodiment of this utility model is: it also includes a sealing gasket, and the bottom of the movable plate is connected to the sealing gasket.
[0010] A further preferred embodiment of this utility model is: it also includes protective rings, with protective rings connected to both the front and rear sides of the cat's eye hole.
[0011] A further preferred embodiment of this utility model is: it also includes a rubber pad, and the door lock handle of the solid door leaf is connected to the rubber pad.
[0012] A further preferred embodiment of this utility model is: it also includes sound insulation cotton, and the steps inside the pigeon coop support frame are provided with through holes, and the through holes of the pigeon coop support frame are filled with sound insulation cotton.
[0013] A further preferred embodiment of this utility model is: it also includes a telescopic pad, and a telescopic pad is provided at the end of the mounting frame that is not connected to the contact plate. The top end of the telescopic pad is connected to the mounting frame, and the bottom end is connected to the movable plate. The telescopic pad is used to close the gap between the mounting frame and the movable plate.
[0014] Compared with existing technologies, the advantages of this utility model are: by using a combination frame structure of double-wide boards and bent wooden strips for the solid wood shell to replace traditional solid wood, a lightweight support system is formed between the components. The pigeon coop-style support frame is filled with sound insulation cotton, realizing the integration of structural reinforcement and sound insulation functions, thereby reducing the overall weight of the door, reducing manufacturing costs, and improving the convenience of handling, installation, and scene adaptation; through the mechanical cooperation of the trigger component and the movable plate, the inclined surface of the wedge plate is squeezed inward by the door frame, driving the contact plate to slide laterally. The inclined surface at the bottom of the contact plate converts the lateral force into the vertical downward pressing action of the movable plate, making the sealing gasket tightly adhere to the ground, transforming the user's door closing action into sealing adjustment, and optimizing the sound insulation and dustproof effect. Attached Figure Description
[0015] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view showing the connection relationship between the solid wood shell and the pigeon coop support frame of this utility model; Figure 3 This is a sectional view showing the connection relationship between the mounting frame and the movable plate of this utility model. Figure 4 This is a sectional view of the installation structure of the contact plate and guide rod of this utility model; Figure 5 This is a schematic diagram of the installation structure of the telescopic gasket and sealing gasket of this utility model.
[0017] In the diagram: 1. Frame, 2. Rotor, 3. Pump, 4. Drug delivery pipe, 5. Spray nozzle, 6. Drug tank, 7. Tank cover, 8. Partition, 9. Motor, 10. Mixing rack, 11. Limiting rod, 12. Spring, 13. Protective cover, 14. Drug guide hopper, 15. Backup battery, 16. Camera, 17. Protective pad. Detailed Implementation
[0018] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0019] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
[0020] This embodiment mainly describes the structure of the wooden door, as follows: The wooden door with pigeon loft-style filling, such as Figures 1-5As shown, the door includes a solid wood shell 1, a pigeon coop-style support frame 2, a solid door leaf 3, a mounting frame 5, a movable plate 6, a first return spring 7, and a trigger assembly. The solid wood shell 1 is fixedly connected to the solid door leaf 3, which is equipped with a door lock. The pigeon coop-style support frame 2 is connected inside the solid wood shell 1. The solid wood shell 1 adopts a combination structure of double-wide boards and bent wooden strips. The lightweight frame design is achieved through mortise and tenon joints or glued joints. While ensuring structural strength, the overall weight of the wooden door is significantly reduced, material consumption is reduced, and the convenience of handling and installation is improved. A peephole 4 is provided through the upper part of the solid wood shell 1. The bottom of the solid wood shell 1 and the solid door leaf 3 are connected to the mounting frame 5. The lower end of the mounting frame 5 is slidably connected to the movable plate 6. Several first return springs 7 are provided inside the mounting frame 5. The top of the first return spring 7 is connected to the mounting frame 5, and the bottom is connected to the movable plate 6. A trigger assembly is provided at one end of the mounting frame 5 at the bottom of the solid door leaf 3. The trigger assembly is used to compress the gap between the movable plate 6 and the ground.
[0021] like Figure 3 and Figure 4 As shown, the triggering assembly includes a contact plate 8, a guide rod 9, a second return spring 10, and a wedge plate 11. The contact plate 8 is slidably connected to the end of the mounting frame 5. The wedge plate 11 is connected to one side of the contact plate 8 and is slidably connected inside the mounting frame 5. The side of the wedge plate 11 that contacts the door frame has an inclined surface. The other side of the contact plate 8 is connected to the guide rod 9 and is slidably connected inside the mounting frame 5. The second return spring 10 is sleeved on the guide rod 9. One end of the second return spring 10 is connected to the contact plate 8, and the other end is connected to the mounting frame 5. The bottom side of the contact plate 8 has an inclined surface that presses against the movable plate 6. The pressing action of the door frame is converted into the vertical movement of the movable plate 6 through mechanical transmission, so as to automatically adjust the bottom gap when the door is closed and improve the sealing performance.
[0022] like Figure 3 and Figure 4 As shown, it also includes a roller 12. The end of the movable plate 6 that contacts the contact plate 8 is rotatably connected to the roller 12. The roller 12 is made of a low coefficient of friction material, which converts sliding friction into rolling friction, significantly reducing the motion resistance between the movable plate 6 and the contact plate 8.
[0023] like Figure 3 and Figure 4 As shown, it also includes a sealing gasket 13. The bottom of the movable plate 6 is connected to the sealing gasket 13. The sealing gasket 13 is made of high elastic rubber material. It adapts to uneven ground through elastic deformation, effectively sealing the gap between the door and the ground, and achieving dustproof, soundproof and insect-proof functions.
[0024] like Figure 1 As shown, it also includes a protective ring 14. The front and rear sides of the peephole 4 are connected to the protective ring 14. The protective ring 14 is made of metal or hard plastic and the edges are rounded.
[0025] like Figure 1 As shown, it also includes a rubber pad 15. The door lock handle of the solid door leaf 3 is connected to the rubber pad 15. During the opening process, the rubber pad 15 makes flexible contact with the wall to avoid surface scratches or noise caused by hard collision between the handle and the wall.
[0026] like Figure 2 As shown, it also includes sound insulation cotton 16. The steps inside the pigeon coop support frame 2 are provided with through holes. The through holes of the pigeon coop support frame 2 are filled with sound insulation cotton 16. The sound insulation cotton 16 is made of porous fiber material and has a honeycomb-like internal structure, which significantly reduces the transmission of indoor and outdoor noise.
[0027] like Figure 5 As shown, it also includes a telescopic pad 17. The end of the mounting frame 5 that is not connected to the contact plate 8 is provided with a telescopic pad 17. The top end of the telescopic pad 17 is connected to the mounting frame 5, and the bottom end is connected to the movable plate 6. The telescopic pad 17 is used to seal the gap between the mounting frame 5 and the movable plate 6. The transverse pleated structure allows the telescopic pad 17 to slide and extend freely with the movable plate 6, always keeping the gap between the mounting frame 5 and the movable plate 6 sealed, preventing dust, moisture or insects from entering the interior.
[0028] During the production of wooden doors, firstly, bent wooden strips are fixed to one of the wide boards to form a basic frame structure. Then, a dovecote-style support frame 2 is embedded into the groove formed by the wide board and the bent wooden strips. Sound-absorbing cotton 16 is evenly filled into the through holes of the support frame, utilizing its porous nature to enhance sound insulation and reduce overall weight. Next, another wide board is aligned and pressed together with the support frame and bent wooden strips, and the outer shell is closed using mortise and tenon joints or glue to form the solid wood outer shell 1. Finally, the pre-processed solid door leaf 3 is fixed to the outer shell, and installation holes 4 are pre-drilled at corresponding positions on the wide board, significantly reducing wood consumption while ensuring structural strength.
[0029] When the user pushes the door to close, the wedge plate 11 moves closer to the door frame as the door moves. Its inclined surface contacts the edge of the door frame, generating a lateral squeezing force that drives the wedge plate 11 to slide inwards into the mounting frame 5. The wedge plate 11, through a connecting structure, drives the contact plate 8 to move inwards synchronously. The inclined surface at the bottom of the contact plate 8 contacts the top of the movable plate 6, converting the lateral displacement into the vertical downward movement of the movable plate 6. During the sliding process of the movable plate 6, the roller 12 creates rolling friction between itself and the contact plate 8, reducing movement resistance. Simultaneously, the first return spring 7 is stretched and stores energy, and the sealing gasket 13 gradually approaches the ground as the movable plate 6 moves downwards. When the sealing gasket 13 is fully in contact with the ground, its elastic deformation can adaptively fill minor unevenness in the ground. Combined with the synchronous expansion and contraction of the telescopic pad 17, it effectively seals the gap between the solid wood outer shell 1 and the ground, achieving improved dustproofing, sound insulation, and sealing effects.
[0030] When the user pulls the door handle to open the door, the door moves away from the door frame, releasing the squeezing action between the wedge plate 11 and the door frame. At this time, the second return spring 10 releases its stored elastic potential energy, pushing the contact plate 8 to return to its original position. Simultaneously, the first return spring 7 rebounds, pulling the movable plate 6 upward, causing the sealing gasket 13 to detach from the ground. The telescopic pad 17 then contracts synchronously to maintain the sealing of the gap between the mounting frame 5 and the movable plate 6. The rubber pad 15 at the door handle contacts the wall at the end of the opening process, absorbing the impact force through flexible deformation and preventing the handle from colliding hard with the wall.
[0031] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] The foregoing has provided a detailed description of the pigeon coop-style filled wooden door provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are merely for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A wooden door with pigeon coop-style filling, characterized in that: The system includes a solid wood shell (1), a pigeon coop support frame (2), a solid door leaf (3), a peephole (4), a mounting frame (5), a movable plate (6), a first reset spring (7), and a trigger assembly. The solid wood shell (1) is fixedly connected to the solid door leaf (3). The pigeon coop support frame (2) is connected inside the solid wood shell (1). The peephole (4) is provided through the upper part of the solid wood shell (1). The mounting frame (5) is connected to the bottom of the solid wood shell (1) and the solid door leaf (3). The movable plate (6) is slidably connected to the lower end of the mounting frame (5). Several first reset springs (7) are provided inside the mounting frame (5). The top of the first reset spring (7) is connected to the mounting frame (5), and the bottom is connected to the movable plate (6). A trigger assembly is provided at one end of the mounting frame (5) at the bottom of the solid door leaf (3). The trigger assembly is used to compress the gap between the movable plate (6) and the ground.
2. The pigeon coop-style stuffed wooden door according to claim 1, characterized in that: The triggering assembly includes a contact plate (8), a guide rod (9), a second reset spring (10), and a wedge plate (11). The contact plate (8) is slidably connected to the end of the mounting frame (5). The wedge plate (11) is connected to one side of the contact plate (8). The wedge plate (11) is slidably connected inside the mounting frame (5). The side of the wedge plate (11) that contacts the door frame is provided with an inclined surface. The other side of the contact plate (8) is connected to the guide rod (9). The guide rod (9) is slidably connected inside the mounting frame (5). The second reset spring (10) is sleeved on the guide rod (9). One end of the second reset spring (10) is connected to the contact plate (8), and the other end is connected to the mounting frame (5). The bottom side of the contact plate (8) is provided with an inclined surface that presses against the movable plate (6).
3. The pigeon coop-style filled wooden door according to claim 2, characterized in that: It also includes a roller (12), and the end of the movable plate (6) that contacts the contact plate (8) is rotatably connected to the roller (12).
4. The pigeon coop-style stuffed wooden door according to claim 3, characterized in that: It also includes a sealing gasket (13), and the bottom of the movable plate (6) is connected to the sealing gasket (13).
5. The pigeon coop-style filled wooden door according to claim 1, characterized in that: It also includes protective rings (14), and protective rings (14) are connected to both the front and back sides of the cat's eye hole (4).
6. The pigeon coop-style stuffed wooden door according to claim 1, characterized in that: It also includes a rubber pad (15), which is attached to the door lock handle of the solid door leaf (3).
7. The pigeon coop-style filled wooden door according to claim 1, characterized in that: It also includes sound insulation cotton (16), and the steps inside the pigeon coop support frame (2) are provided with through holes, and the through holes of the pigeon coop support frame (2) are filled with sound insulation cotton (16).
8. The pigeon coop-style filled wooden door according to claim 2, characterized in that: It also includes a telescopic pad (17). The end of the mounting frame (5) that is not connected to the contact plate (8) is provided with a telescopic pad (17). The top end of the telescopic pad (17) is connected to the mounting frame (5), and the bottom end is connected to the movable plate (6). The telescopic pad (17) is used to close the gap between the mounting frame (5) and the movable plate (6).